*Table 1

xi: xtreg spp treatment_postp postp, cl(codi) fe
xi: xtreg spp treatment_postp postp pop_thou, cl(codi) fe
xi: xtreg spp treatment_postp postp pop_thou urate , cl(codi) fe
xi: xtreg spp treatment_postp postp pop_thou urate yrrate, cl(codi) fe


*Table 2

xi: xtreg spp intensity_postp postp , cl(codi) fe
xi: xtreg spp intensity_postp postp pop_thou, cl(codi) fe
xi: xtreg spp intensity_postp postp pop_thou urate, cl(codi) fe
xi: xtreg spp intensity_postp postp pop_thou urate yrrate, cl(codi) fe
